128492048 is an even 9-digits composite number following 128492047
and preceding 128492049 . In scientific notation, it is written as 1.28492048 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 64246016 positive integers (up to 128492048) that are relatively prime to 128492048.
128492048 has 10 divisors, whose sum is 248953374
The reverse of 128492048 is 840294821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million four hundred ninety-two thousand forty-eight
Scientific notation
1.28492048 × 10^8
Engineering notation
1.28492048 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8030753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16061506
Product of the distinct prime numbers
The prime factorization of 128492048 is 2 × 2 × 2 × 2 × 8030753.
Since it has a total of 5 prime factors.
3 , 1 , 16 , 44 , 662 , 387 , 8672 , 2305 , 33544 , 36074 , 449933 , 103102 , 5062754 , 7497356 , 49754190 , 65301099 , 908644759 , 211592128 , 8505250771 , 2616966299
n×2
256984096
n×3
385476144
n×4
513968192
n×5
642460240
n÷2
64246024
n÷3
42830682.666667
n÷3
32123012
n÷5
25698409.6
n2
16510206399234304
n3
2.1214302331403E+24
n4
2.7258691534532E+32
n5
3.5025251010722E+40
2 √n
11335.433295644
3 √n
504.61336677796
4 √n
106.46799188321
5 √n
41.857689325027
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128492047
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128492048 can be divided by 10 positive divisors.
The sum of these divisors (counting 128492048) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101010001010001000010000
3
Ternary
22221210001221202
4
Quaternary
13222022020100
5
Quinary
230343221143
6
Senary
20430010332
8
Octal
752121020
10
Decimal
128492048
12
Duodecimal
370469a8
16
Hexadecimal
7a8a210
20
Vigesimal
2031a28
36
Base36
24i13k
md5
f5f32911f905f8721efed8ba1ec16bea
sha1
9d67588b9e488c1610c01a6d0da3cdc3f15eefab
sha256
e22032a71bfe46fdc8ca553084e9d315d21a7af027a3f5252a52967d0fde0892
sha512
f5c18a88c93d4ef2b70f35ff5762a29694187f837ed5da66302a80d1208b96402f8f49afbd51bb8b15a970f2a16860ed63b29280d3534671c743102e8701b27b
ripemd-160
030bf01a7302d9ca0b64ea2b9c98c16f5bd6266e
Diameter
256984096
Circumference
807339348.08301
Area
5.1868343133086E+16
Volume
8.8862261807159E+24
Surface area
2.0747337253234E+17
Circumference
807339348.08301
Perimeter
513968192
Area
16510206399234304
Diagonal
181715196.93869
Surface area
99061238395405824
Volume
2.1214302331403E+24
Space diagonal
222554755.50458
Perimeter
385476144
Area
7.1491290817307E+15
Altitude
111277377.75229
Surface area
7.1491290817307E+15
Volume
2.5001295061128E+23
Height
60571732.312898